Short Wheelbase 3 1/2" Gauge Rolling Road For Testing Miniature Trains
Developed for 3 ½” gauge locomotives with especially small wheels & wheel spacing, including Rob Roys for example. Short wheelbase rolling roads are ideal for testing specific locomotives such as Rob Roys that cannot make use of our standard 3 ½” product.
Short Wheelbase 3 1/2" Gauge Rolling Road For Testing Miniature Trains
Developed for 3 ½” gauge locomotives with especially small wheels & wheel spacing, including Rob Roys for example. Short wheelbase rolling roads are ideal for testing specific locomotives such as Rob Roys that cannot make use of our standard 3 ½” product. Built from 4mm steel plate and using sealed roller bearings, these rolling roads are sturdy and durable and an excellent tool for anyone looking to rebuild and restore miniature locomotives.
To operate the rolling road you must ensure to have the rolling roads on a flat surface. Following this the locomotive can be placed onto the rolling roads before being carefully run at slow to medium speeds.
We are only aware of Rob Roy locomotives being unable to use our standard product and encourage customers to purchase the standard variant for the majority of other use cases. The standard product features adjustability and is therefore much more likely to be suited to your locomotive.
Do not use this product with locomotives with large driving wheels (some narrow gauge types or express style scale standard gauge locomotives) as the locomotive risks becoming unstable, potentially leading to damage and injury. If in doubt, please get in touch.
Technical Information (Short Wheelbase 3.5" Gauge):
Length: 100 mm (to extremes of body)
Width: 146mm (body) 155mm (outer ends of bolts)
Height: 40mm (approx.)
Weight: 1.0kg
Bearing Diameter: 40mm
Distance Between Bearing Centres: 52mm
Material: Mild steel (powder coated)
Please note we keep a small stock of these rolling roads on the shelf. We aim to dispatch within 7 days of receiving your order and will endeavour to contact you if there is a delay in delivery. If you are intending to order a large number of rolling roads please contact us to confirm lead times.
Making a purchase
This listing is for a single rolling road, select the gauge and number of rolling roads you require from the drop down menu. You may also contact us for large orders and specific requirements or modifications required for your locomotive.
Defective items will be repaired/replaced within one year from the date of sale, damage caused through improper use is not covered by this guarantee.
Monitoring your rolling road
The rolling road comes with completely sealed roller bearings meaning no greasing is required. It is however recommended that the bearings are inspected before use to ensure there is still free movement so that the locomotive does not attempt ride up off the product. MRW hold no liability beyond the value of the product supplied. For full details of our terms and conditions please consult our terms and conditions on this website.

































